Carrier profile · USDOT 4581738 · MC-1823930 · Updated Jun 13, 2026

DIAZ TRANSPORTATION LLC

1 power unitSAN BERNARDINO, CA50/100
NO OPERATING AUTHORITYMC-1823930 NO AUTHORITY
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
3303 CONEJO DR, SAN BERNARDINO, CA, 92404
Operation
Interstate

Contact

Phone
(909) 258-0885
Email
diazbrian111@yahoo.com

Registration

Officer
Brian Diaz
USDOT / docket
4581738 · MC-1823930
First registered
May 12, 2026
Last MCS-150
May 12, 2026
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

1Power units
4Drivers
—CDL drivers
—Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.